<table class="texreg" style="margin: 10px auto;border-collapse: collapse;border-spacing: 0px;caption-side: bottom;color: #000000;border-top: 2px solid #000000;">
<caption>Statistical models</caption>
<thead>
<tr>
<th style="padding-left: 5px;padding-right: 5px;">&nbsp;</th>
<th style="padding-left: 5px;padding-right: 5px;">Model 1</th>
</tr>
</thead>
<tbody>
<tr style="border-top: 1px solid #000000;">
<td style="padding-left: 5px;padding-right: 5px;">(Intercept)</td>
<td style="padding-left: 5px;padding-right: 5px;">3.10<sup>&#42;&#42;&#42;</sup></td>
</tr>
<tr>
<td style="padding-left: 5px;padding-right: 5px;">&nbsp;</td>
<td style="padding-left: 5px;padding-right: 5px;">(0.69)</td>
</tr>
<tr>
<td style="padding-left: 5px;padding-right: 5px;">gen</td>
<td style="padding-left: 5px;padding-right: 5px;">-0.35</td>
</tr>
<tr>
<td style="padding-left: 5px;padding-right: 5px;">&nbsp;</td>
<td style="padding-left: 5px;padding-right: 5px;">(0.44)</td>
</tr>
<tr>
<td style="padding-left: 5px;padding-right: 5px;">age</td>
<td style="padding-left: 5px;padding-right: 5px;">0.06</td>
</tr>
<tr>
<td style="padding-left: 5px;padding-right: 5px;">&nbsp;</td>
<td style="padding-left: 5px;padding-right: 5px;">(0.46)</td>
</tr>
<tr>
<td style="padding-left: 5px;padding-right: 5px;">edu</td>
<td style="padding-left: 5px;padding-right: 5px;">-0.18</td>
</tr>
<tr>
<td style="padding-left: 5px;padding-right: 5px;">&nbsp;</td>
<td style="padding-left: 5px;padding-right: 5px;">(0.43)</td>
</tr>
<tr>
<td style="padding-left: 5px;padding-right: 5px;">com</td>
<td style="padding-left: 5px;padding-right: 5px;">0.68</td>
</tr>
<tr>
<td style="padding-left: 5px;padding-right: 5px;">&nbsp;</td>
<td style="padding-left: 5px;padding-right: 5px;">(0.65)</td>
</tr>
<tr>
<td style="padding-left: 5px;padding-right: 5px;">RelSv</td>
<td style="padding-left: 5px;padding-right: 5px;">0.16</td>
</tr>
<tr>
<td style="padding-left: 5px;padding-right: 5px;">&nbsp;</td>
<td style="padding-left: 5px;padding-right: 5px;">(0.19)</td>
</tr>
<tr>
<td style="padding-left: 5px;padding-right: 5px;">cot</td>
<td style="padding-left: 5px;padding-right: 5px;">-1.24</td>
</tr>
<tr>
<td style="padding-left: 5px;padding-right: 5px;">&nbsp;</td>
<td style="padding-left: 5px;padding-right: 5px;">(0.81)</td>
</tr>
<tr>
<td style="padding-left: 5px;padding-right: 5px;">RelDn</td>
<td style="padding-left: 5px;padding-right: 5px;">2.89<sup>&#42;&#42;&#42;</sup></td>
</tr>
<tr>
<td style="padding-left: 5px;padding-right: 5px;">&nbsp;</td>
<td style="padding-left: 5px;padding-right: 5px;">(0.54)</td>
</tr>
<tr>
<td style="padding-left: 5px;padding-right: 5px;">netCN</td>
<td style="padding-left: 5px;padding-right: 5px;">0.45<sup>&#42;&#42;&#42;</sup></td>
</tr>
<tr>
<td style="padding-left: 5px;padding-right: 5px;">&nbsp;</td>
<td style="padding-left: 5px;padding-right: 5px;">(0.12)</td>
</tr>
<tr>
<td style="padding-left: 5px;padding-right: 5px;">RelSv:cot</td>
<td style="padding-left: 5px;padding-right: 5px;">0.53<sup>&#42;</sup></td>
</tr>
<tr>
<td style="padding-left: 5px;padding-right: 5px;">&nbsp;</td>
<td style="padding-left: 5px;padding-right: 5px;">(0.30)</td>
</tr>
<tr style="border-top: 1px solid #000000;">
<td style="padding-left: 5px;padding-right: 5px;">R<sup>2</sup></td>
<td style="padding-left: 5px;padding-right: 5px;">0.38</td>
</tr>
<tr>
<td style="padding-left: 5px;padding-right: 5px;">Adj. R<sup>2</sup></td>
<td style="padding-left: 5px;padding-right: 5px;">0.35</td>
</tr>
<tr style="border-bottom: 2px solid #000000;">
<td style="padding-left: 5px;padding-right: 5px;">Num. obs.</td>
<td style="padding-left: 5px;padding-right: 5px;">188</td>
</tr>
</tbody>
<tfoot>
<tr>
<td style="font-size: 0.8em;" colspan="2"><sup>&#42;&#42;&#42;</sup>p &lt; 0.01; <sup>&#42;&#42;</sup>p &lt; 0.05; <sup>&#42;</sup>p &lt; 0.1</td>
</tr>
</tfoot>
</table>

